From 7c894b2b99f57c0dddb54c0f1af87a1cd9383e5b Mon Sep 17 00:00:00 2001
From: Ulugbek Miniyarov <miniyarov@users.noreply.github.com>
Date: Fri, 8 Mar 2019 11:33:02 +0300
Subject: [PATCH] Fix x509 OpenSSL format when multiple OU's are present

When formatting DN in OpenSSL format Multiple Organizational Unit Names (OU) in certificates throw `PHP Notice:  Undefined index: id-at-organizationalUnitName` and returned array only contains the last OU.
---
 phpseclib/File/X509.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpseclib/File/X509.php b/phpseclib/File/X509.php
index 1a180253..3d4b1fcf 100644
--- a/phpseclib/File/X509.php
+++ b/phpseclib/File/X509.php
@@ -2977,7 +2977,7 @@ class File_X509
             }
             $output.= $desc . '=' . $value;
             $result[$desc] = isset($result[$desc]) ?
-                array_merge((array) $dn[$prop], array($value)) :
+                array_merge((array) $result[$desc], array($value)) :
                 $value;
             $start = false;
         }